3781328480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:1012

約数の個数: 96

約数和(自身を含む): 9045872640

約数和(自身を除く): 5264544160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 379, 491, 508, 635, 758, 982, 1016, 1270, 1516, 1895, 1964, 2032, 2455, 2540, 3032, 3790, 3928, 4064, 4910, 5080, 6064, 7580, 7856, 9820, 10160, 12128, 15160, 15712, 19640, 20320, 30320, 39280, 48133, 60640, 62357, 78560, 96266, 124714, 186089, 192532, 240665, 249428, 311785, 372178, 385064, 481330, 498856, 623570, 744356, 770128, 930445, 962660, 997712, 1247140, 1488712, 1540256, 1860890, 1925320, 1995424, 2494280, 2977424, 3721780, 3850640, 4988560, 5954848, 7443560, 7701280, 9977120, 14887120, 23633303, 29774240, 47266606, 94533212, 118166515, 189066424, 236333030, 378132848, 472666060, 756265696, 945332120, 1890664240, 3781328480]

約数ペア:

[(1, 3781328480), (2, 1890664240), (4, 945332120), (5, 756265696), (8, 472666060), (10, 378132848), (16, 236333030), (20, 189066424), (32, 118166515), (40, 94533212), (80, 47266606), (127, 29774240), (160, 23633303), (254, 14887120), (379, 9977120), (491, 7701280), (508, 7443560), (635, 5954848), (758, 4988560), (982, 3850640), (1016, 3721780), (1270, 2977424), (1516, 2494280), (1895, 1995424), (1964, 1925320), (2032, 1860890), (2455, 1540256), (2540, 1488712), (3032, 1247140), (3790, 997712), (3928, 962660), (4064, 930445), (4910, 770128), (5080, 744356), (6064, 623570), (7580, 498856), (7856, 481330), (9820, 385064), (10160, 372178), (12128, 311785), (15160, 249428), (15712, 240665), (19640, 192532), (20320, 186089), (30320, 124714), (39280, 96266), (48133, 78560), (60640, 62357)]